TY  - JOUR
T1  - On a Type-Reading Optophone
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 90
IS  - 619
SP  - 373
EP  - 375
PY  - 1914/07/01/
UR  - http://dx.doi.org/10.1098/rspa.1914.0061
M3  - doi:10.1098/rspa.1914.0061
AU  - d'Albe, E.
ER  -
